元件指南

VectorBuilder提供了许多常用的载体元件,可供用户在设计载体时进行选择。下表按类型提供了这些常用元件的详细信息。
荧光报告基因
姓名描述Application NotesColorStructureMaximum Excitation (nm)Maximum Emission (nm)Brightness (% of EGFP)References序列
EGFPEnhanced green fluorescent protein; codon optimized based on a variant of wild type GFP from the jellyfish Aequorea victoriaCommonly used green fluorescent protein; ranked high in brightness, photostability and pH stability among all fluorescent proteins.GreenMonomer (may form weak dimer)484507100Nucleic Acids Res. 24:4592 (1996) View
NLS-EGFPEGFP with nuclear localization signal on both endsNuclear localization.GreenMonomer (may form weak dimer)484507100Engineered by VectorBuilder View
mGreenLanternImproved variant of GFP generated by mutagenesis for enhanced brightness and folding; also known as mGLBrighter than EGFP in mammalian cells and tissue; expressed rapidly and brightly in a broad range of applications. GreenMonomer503514Proc Natl Acad Sci U S A. 117:30710 (2020) View
sfGFPSuperfolder green fluorescent protein from Aequorea victoria; GFP variant S30R, Y39N, N105T, Y145F, I171V and A206VFolds well when fused with a variety of other polypeptides; fast folding, highly stable.GreenMonomer (may form weak dimer)485510160Nat Biotechnol. 24:79 (2006) View
EmGFPEmerald green fluorescent protein; variant of EGFP generated by mutagenesis Enhanced photostability and brightness compared to its predecessor EGFP.GreenMonomer (may form weak dimer)487509116Methods Cell Biol. 58:19 (1999) View
TurboGFPAlso known as maxGFP; green fluorescent protein from maxillopodaFast maturation; ranked high in brightness, photostability and pH stability among all fluorescent proteins.GreenDimer482502112Mol Biol Evol. 21:841 (2004) View
hrGFPHumanized recombinant green fluorescent protein derived from Renilla reniformisLow cytotoxicity.GreenMonomer500506100J Biol Chem. 254:781 (1979) View
d2EGFPDestabilized EGFP due to addition of PEST sequence from mouse Odc1 geneFast turnover (fluorescence half-life is 2 hours).GreenMonomer488507100J Biol Chem. 273:34970 (1998) View
ZsGreen1Bright green fluorescent protein derived from a Zoanthus sp. reef coralHigh solubility; bright emission; rapid chromophore maturation.GreenTetramer493505250Nat Biotechnol. 17:969 (1999); J Histochem Cytochem. 55:931 (2007) View
EGFP(S65T)Enhanced green fluorescent protein with S65T mutationHigher expression in plant than GFPGreenMonomer (may form weak dimer)484507100Curr Biol. 6:325 (1996) View
mNeonGreenYellow-green fluorescent protein derived from a tetrameric fluorescent protein from the cephalochordate Branchiostoma lanceolatumBrightest monomeric green or yellow fluorescent protein; superior photostability; good acid tolerance; fast maturation; excellent fusion tag for traditional imaging as well as stochastic single-molecule super resolution imaging; can be used for FRET.Green or YellowMonomer506517276Nat Methods. 10:407 (2013) View
VenusVariant of yellow fluorescent protein (YFP) generated by mutagenesis; YFP is itself a variant of EGFP generated by mutagenesisFast maturation and high tolerance to acidosis and Cl- compared to its predecessor YFP.YellowMonomer (may form weak dimer)515528156Nat biotechnol. 20:87 (2002) View
EYFPEnhanced yellow fluorescent protein, GFP variant S65G/V68LS72A/T203YExcitation and emission are sensitive to pH; can be pH indicator in cytosol and nucleus.YellowMonomer (may form weak dimer)513527150Science. 273: 1392 (1996); Structure. 6:1267 (1998) View
YPetDerived by combining mutations from Venus and YFP3; all these variants trace their origins to EGFPReduced pH sensitivity but slower folding rate compared to its predecessor Venus; can be used in conjunction with CyPet for FRET applications.YellowMonomer (may form weak dimer)517530238Nat Biotechnol. 23:355 (2005) View
CeruleanImproved ECFPWith improved signal-to-noise ratio; 2.5-fold brighter than ECFP; can be used for FRET.CyanMonomer (may form weak dimer)43347579Nat Biotechnol. 22:445 (2004) View
CyPetVariant of cyan fluorescent protein (CFP) generated by mutagenesis; CFP is itself a variant of EGFP generated by mutagenesisImproved protein folding rate compared to its predecessor CFP; can be used in conjunction with Ypet for FRET applications.CyanMonomer (may form weak dimer)43547753Nat Biotechnol. 23:355 (2005) View
AmCyanCyan fluorescent protein variant derived from Anemonia majano with N34S and K68M mutationsBrighter than ECFP.CyanTetramer45848931Nat Biotechnol. 17:969 (1999) View
EBFPBlue variant of EGFP generated by mutagenesisLow fluorescence and low photostability.BlueMonomer (may form weak dimer)38344527Biochem. 46:5904 (2007) View
TagBFPAlso known as mTagBFP; blue variant of TagRFP generated by mutagenesisRank high in brightness, photostability and pH stability among blue fluorescent proteins.BlueMonomer (may form weak dimer)40245799Chem Biol. 15:1116 (2008) View
TagBFP2Also known as mTagBFP2; improved variant of TagBFP generated by I174A mutationHigher stability and brightness; rapid chromophore formation.BlueMonomer (may form weak dimer)399454121PLoS One. 6: e28674 (2011) Ver 1 Ver 2
NLS-TagBFP2TagBFP2 with nuclear localization signals on both endsNuclear localization.BlueMonomer (may form weak dimer)399454121Engineered by VectorBuilder View
Electra1Blue variant of mRuby3 generated by site-directed mutagenesisBrighter than TagBFP2 in some organisms and cell types.BlueMonomer402454Sci Rep. 12:10190 (2022) View
dTomatoDimeric variant of the Discosoma sp. red fluorescent protein (DsRed) generated by mutagenesisFast maturation but slightly lower brightness compared to its predecessor DsRed.OrangeDimer554581142Nat Biotechnol. 22:1567 (2004) View
tdTomatoTandem dTomato generated by the fusion of two copies dTomato.Exceptionally bright red fluorescent protein; low aggregation and low acid sensitivity.OrangeMonomer (nonaggregating tandem dimer)554581283Nat Biotechnol. 22:1567 (2004) View
NLS-tdTomatotdTomato with nuclear localization signals on both endsNuclear localization.OrangeMonomer (nonaggregating tandem dimer)554581283Engineered by VectorBuilder View
DsRed_Express2Fast maturing variant of the Discosoma sp. red fluorescent protein (DsRed) generated by mutagenesisHigh solubility, fast maturation, reduced green emission and reduced cytotoxicity compared to its predecessor DsRed.OrangeTetramer55459172Nat Biotechnol. 20:83 (2002) View
TurboRFPDerived from the sea anemone Entacmaea quadricolorFast maturation; ranked high in brightness and pH stability among red fluorescent proteins.OrangeDimer553574187Nat Methods. 4:555 (2007) View
mRFP1Monomeric red fluorescent protein 1; variant of DsRed generated by mutagenesisFast maturation but lower brightness compared to its predecessor DsRed.RedMonomer58460737Proc Natl Acad Sci U S A. 99:7877 (2002) View
mCherryVariant of mRFP1 generated by mutagenesisCommonly used red fluorescent protein; fast maturation compared to its predecessor, mRFP1.RedMonomer58761047Nat Biotechnol. 22:1567 (2004) Ver 1 Ver 2
NLS-mCherrymCherry with nuclear localization signals on both endsNuclear localization.RedMonomer58761047Engineered by VectorBuilder View
mScarlet3Variant of mScarlet generated by site-directed and random mutagenesis for enhanced brightness and maturation speedBrighter than mCherry; excellent performance as fusion-tag, as FRET acceptor, and in live cell applications.RedMonomer569592Nat Methods. 20:541 (2023) View
mApplePhotostable monomeric derivative of DsRedBrighter than mCherry; constant photostability.RedMonomer568592109Nat Methods. 5:545 (2008) View
mKate2Katushka2 far-red fluorescent proteinFast maturation; high pH stability and photostability; low cytotoxicity; a superior fluorescent tag for imaging in living tissues.RedMonomer58863374Biochem J. 418: 567 (2009) View
EGFP+IVSEGFP inserted with 3 synthetic intronsInsertion of additional intron sequences results in increased gene expression in C. elegans.GreenMonomer (may form weak dimer)484507100Curr Biol. 18:1476 (2008) View
EGFP/H2BEGFP fused to histone H2BAllows to be localized efficiently to chromatin and facilitates detection.GreenMonomer (may form weak dimer)484507100Curr Biol. 18:1476 (2008) View
mCherry+IVSmCherry inserted with 3 synthetic intronsInsertion of additional intron sequences results in increased gene expression in C. elegans.RedMonomer58761047Curr Biol. 18:1476 (2008) View
mCherry/H2BmCherry fused to histone H2BAllows to be localized efficiently to chromatin and facilitates detection.RedMonomer58761047Curr Biol. 18:1476 (2008) View
TagRFPVariant of TurboRFP generated by site-directed and random mutagenesisHigh brightness, complete chromophore maturation, prolonged fluorescence lifetime, and high pH stability.RedMonomer555584142Nat Methods. 4:555 (2007) View
miRFP670nanoNear-infrared fluorescent protein evolved from cyanobacteriochrome photoreceptor NpR3784Small protein exhibited high binding efficiency of endogenous biliverdin chromophore; highly stable to denaturation and degradation and can be used as an internal protein tag; can be used for FRET.Red645670/Nat Commun. 10:279 (2019) View
双报告基因
姓名描述荧光Selection DrugApplication NotesReferences序列
EGFP/NeoEGFP fused with NeoGreenGeneticin (G418)Allows cells to be visualized by green fluorescence and resistant to geneticin (G418).Engineered by VectorBuilder View
EGFP/PuroEGFP fused with PuroGreenPuromycinAllows cells to be visualized by green fluorescence and resistant to puromycin.Engineered by VectorBuilder View
EGFP/HygroEGFP fused with HygroGreenHygromycin BAllows cells to be visualized by green fluorescence and resistant to hygromycin B.Engineered by VectorBuilder View
EGFP/BsdEGFP fused with BsdGreenBlasticidinAllows cells to be visualized by green fluorescence and resistant to blasticidin.Engineered by VectorBuilder Ver 1 Ver 2
EGFP/BleoEGFP fused with BleoGreenBleomycin, phleomycin or Zeocin™Allows cells to be visualized by green fluorescence and resistant to Bleomycin, phleomycin or Zeocin™.Engineered by VectorBuilder View
mCherry/NeomCherry fused with NeoRedGeneticin (G418)Allows cells to be visualized by red fluorescence and resistant to geneticin (G418).Engineered by VectorBuilder Ver 1 Ver 2
mCherry/PuromCherry fused with PuroRedPuromycinAllows cells to be visualized by red fluorescence and resistant to puromycin.Engineered by VectorBuilder Ver 1 Ver 2
mCherry/HygromCherry fused with HygroRedHygromycin BAllows cells to be visualized by red fluorescence and resistant to hygromycin B.Engineered by VectorBuilder Ver 1 Ver 2
mCherry/BsdmCherry fused with BsdRedBlasticidinAllows cells to be visualized by red fluorescence and resistant to blasticidin.Engineered by VectorBuilder Ver 1 Ver 2
mCherry/BleomCherry fused with BleoRedBleomycin, phleomycin or Zeocin™Allows cells to be visualized by green fluorescence and resistant to Bleomycin, phleomycin or Zeocin™.Engineered by VectorBuilder Ver 1 Ver 2
TagBFP2/NeoTagBFP2 fused with NeoBlueGeneticin (G418)Allows cells to be visualized by blue fluorescence and resistant to geneticin (G418).Engineered by VectorBuilder Ver 1 Ver 2
TagBFP2/PuroTagBFP2 fused with PuroBluePuromycinAllows cells to be visualized by blue fluorescence and resistant to puromycin.Engineered by VectorBuilder View
TagBFP2/HygroTagBFP2 fused with HygroBlueHygromycin BAllows cells to be visualized by blue fluorescence and resistant to hygromycin B.Engineered by VectorBuilder View
TagBFP2/BsdTagBFP2 fused with BsdBlueBlasticidinAllows cells to be visualized by blue fluorescence and resistant to blasticidin.Engineered by VectorBuilder Ver 1 Ver 2
TagBFP2/BleoTagBFP2 fused with BleoBlueBleomycin, phleomycin or Zeocin™Allows cells to be visualized by green fluorescence and resistant to Bleomycin, phleomycin or Zeocin™.Engineered by VectorBuilder View
EGFP:T2A:NeoEGFP and Neo linked by T2AGreenGeneticin (G418)Allows cells to be visualized by green fluorescence and resistant to geneticin (G418).Engineered by VectorBuilder View
EGFP:T2A:PuroEGFP and Puro linked by T2AGreenPuromycinAllows cells to be visualized by green fluorescence and resistant to puromycin.Engineered by VectorBuilder View
EGFP:T2A:HygroEGFP and Hygro linked by T2AGreenHygromycin BAllows cells to be visualized by green fluorescence and resistant to hygromycin B.Engineered by VectorBuilder View
EGFP:T2A:BsdEGFP and Bsd linked by T2AGreenBlasticidinAllows cells to be visualized by green fluorescence and resistant to blasticidin.Engineered by VectorBuilder View
EGFP:T2A:BleoEGFP and Bleo linked by T2AGreenBleomycin, phleomycin or Zeocin™Allows cells to be visualized by green fluorescence and resistant to Bleomycin, phleomycin or Zeocin™.Engineered by VectorBuilder Ver 1 Ver 2
mCherry:T2A:NeomCherry and Neo linked by T2ARedGeneticin (G418)Allows cells to be visualized by red fluorescence and resistant to geneticin (G418).Engineered by VectorBuilder View
mCherry:T2A:PuromCherry and Puro linked by T2ARedPuromycinAllows cells to be visualized by red fluorescence and resistant to puromycin.Engineered by VectorBuilder View
mCherry:T2A:HygromCherry and Hygro linked by T2ARedHygromycin BAllows cells to be visualized by red fluorescence and resistant to hygromycin B.Engineered by VectorBuilder View
mCherry:T2A:BsdmCherry and Bsd linked by T2ARedBlasticidinAllows cells to be visualized by red fluorescence and resistant to blasticidin.Engineered by VectorBuilder View
mCherry:T2A:BleomCherry and Bleo linked by T2ARedBleomycin, phleomycin or Zeocin™Allows cells to be visualized by green fluorescence and resistant to Bleomycin, phleomycin or Zeocin™.Engineered by VectorBuilder Ver 1 Ver 2
EGFP:P2A:NeoEGFP and Neo linked by P2AGreenGeneticin (G418)Allows cells to be visualized by green fluorescence and resistant to geneticin (G418).Engineered by VectorBuilder View
EGFP:P2A:PuroEGFP and Puro linked by P2AGreenPuromycinAllows cells to be visualized by green fluorescence and resistant to puromycin.Engineered by VectorBuilder View
EGFP:P2A:HygroEGFP and Hygro linked by P2AGreenHygromycin BAllows cells to be visualized by green fluorescence and resistant to hygromycin B.Engineered by VectorBuilder View
EGFP:P2A:BsdEGFP and Bsd linked by P2AGreenBlasticidinAllows cells to be visualized by green fluorescence and resistant to blasticidin.Engineered by VectorBuilder View
EGFP:P2A:BleoEGFP and Bleo linked by P2AGreenBleomycin, phleomycin or Zeocin™Allows cells to be visualized by green fluorescence and resistant to Bleomycin, phleomycin or Zeocin™.Engineered by VectorBuilder View
mCherry:P2A:NeomCherry and Neo linked by P2AmCherryGeneticin (G418)Allows cells to be visualized by mCherry fluorescence and resistant to geneticin (G418).Engineered by VectorBuilder View
mCherry:P2A:PuromCherry and Puro linked by P2AmCherryPuromycinAllows cells to be visualized by mCherry fluorescence and resistant to puromycin.Engineered by VectorBuilder View
mCherry:P2A:HygromCherry and Hygro linked by P2AmCherryHygromycin BAllows cells to be visualized by mCherry fluorescence and resistant to hygromycin B.Engineered by VectorBuilder View
mCherry:P2A:BsdmCherry and Bsd linked by P2AmCherryBlasticidinAllows cells to be visualized by mCherry fluorescence and resistant to blasticidin.Engineered by VectorBuilder View
mCherry:P2A:BleomCherry and Bleo linked by P2ARedBleomycin, phleomycin or Zeocin™Allows cells to be visualized by green fluorescence and resistant to Bleomycin, phleomycin or Zeocin™.Engineered by VectorBuilder View
TagBFP2:T2A:NeoTagBFP2 and Neo linked by T2ABlueGeneticin (G418)Allows cells to be visualized by blue fluorescence and resistant to geneticin (G418).Engineered by VectorBuilder View
TagBFP2:T2A:PuroTagBFP2 and Puro linked by T2ABluePuromycinAllows cells to be visualized by blue fluorescence and resistant to puromycin.Engineered by VectorBuilder View
TagBFP2:T2A:HygroTagBFP2 and Hygro linked by T2ABlueHygromycin BAllows cells to be visualized by blue fluorescence and resistant to hygromycin B.Engineered by VectorBuilder View
TagBFP2:T2A:BsdTagBFP2 and Bsd linked by T2ABlueBlasticidinAllows cells to be visualized by blue fluorescence and resistant to blasticidin.Engineered by VectorBuilder View
TagBFP2:T2A:BleoTagBFP2 and Bleo linked by T2ABlueBleomycin, phleomycin or Zeocin™Allows cells to be visualized by green fluorescence and resistant to Bleomycin, phleomycin or Zeocin™.Engineered by VectorBuilder Ver 1 Ver 2
TagBFP2:P2A:NeoTagBFP2 and Neo linked by P2ABlueGeneticin (G418)Allows cells to be visualized by blue fluorescence and resistant to geneticin (G418).Engineered by VectorBuilder View
TagBFP2:P2A:PuroTagBFP2 and Puro linked by P2ABluePuromycinAllows cells to be visualized by blue fluorescence and resistant to puromycin.Engineered by VectorBuilder Ver 1 Ver 2
TagBFP2:P2A:HygroTagBFP2 and Hygro linked by P2ABlueHygromycin BAllows cells to be visualized by blue fluorescence and resistant to hygromycin B.Engineered by VectorBuilder Ver 1 Ver 2
TagBFP2:P2A:BsdTagBFP2 and Bsd linked by P2ABlueBlasticidinAllows cells to be visualized by blue fluorescence and resistant to blasticidin.Engineered by VectorBuilder View
TagBFP2:P2A:BleoTagBFP2 and Bleo linked by P2ABlueBleomycin, phleomycin or Zeocin™Allows cells to be visualized by green fluorescence and resistant to Bleomycin, phleomycin or Zeocin™.Engineered by VectorBuilder View
化学发光报告基因
姓名描述Application NotesMaximum Emission (nm)References序列
LuciferaseFirefly luciferase Most commonly used luciferase.560Anal Biochem. 175:5 (1988) View
Luc2Humanized firefly luciferaseCodon optimized to reduce cryptic transcription factor binding sites.560Promega Notes. 89:7 (2005) View
MetLucMetridia luciferaseSecreted luciferase that allows detection in cell culture medium without lysing cells.480J Biol Chem. 279:3212 (2004) View
RlucRenilla luciferaseCan be used as internal control in dual luciferase assay when paired with firefly luciferase.480Proc Natl Acad Sci U S A. 88:4438 (1991) View
NlucNano LuciferaseSmall and super bright; can be used in dual luciferase assay when paired with firefly luciferase.460ACS Chem Biol. 7:1848 (2012) View
AequorinCalcium-activated photoprotein isolated from the hydromedusan Aequorea victoriaOxidizes coelenterazine (a luciferin molecule) into coelenteramide in the presence of Ca2+, emitting blue light in the process.465Proc Natl Acad Sci U S A. 82:3154 (1985) View
hRlucHumanized renilla luciferaseCan be used as internal control in dual luciferase assay when paired with firefly luciferase.480Biochemistry. 16:85 (1977); J Biomed Opt. 10:41210 (2005) View
hRluc/PuroHumanized renilla luciferase fused with puromycin resistance geneCan be used as internal control in dual luciferase assay when paired with firefly luciferase and allows cells to be resistant to puromycin.480Engineered by VectorBuilder View
注意 : 
  • Luc2, Rluc and Nluc are trademarks of Promega.
显色报告基因
姓名描述Application NotesSubstrateColorReferences序列
LacZE. coli beta-galactosidaseHigh sensitivity.X-gal or ONPGBlue (X-gal); yellow (ONPG)Microbiol Rev. 49:398 (1985) Ver 1 Ver 2
SEAPHuman secreted embryonic alkaline phosphataseSecreted protein that allows detection in cell culture medium without lysing cells.NBT/BCIPPurple-blueGene. 66:1 (1988) View
GUSPlusA synthetic gusA gene based on the sequence from Staphylococcus sp., with a catalase intron inserted into the coding sequence to prevent expression in bacterial cellsA reporter to investigate gene transfer from Agrobacterium to plants; produces a GUS protein detectable in recipient plant.X-GlucBlueNature. 433:629 (2005) View
注意 : 
  • Some components have different versions that differ slightly in sequence but are functionally equivalent. VectorBuilder may use different versions depending on context.
  • GUSPlus contains an intron so that its length is not multiple of 3.
pH敏感型荧光报告基因
姓名描述Application NotesReferences序列
pHluorin2Enhanced, ratiometric, pH-sensitive green florescent proteinHas a bimodal excitation spectrum with peaks at 395 and 475 nm and an emission maximum at 509 nm; upon acidification, it has a dose-dependent decrease in the excitation at 395 nm with a corresponding increase in the excitation at 475 nm; it has a reversible excitation ratio change between pH 5.4~8.4.Nature. 394:192 (1998); Adv Biosci Biotechnol. 2:132 (2011); Front Plant Sci. 4:523 (2013) View
Superecliptic-pHluorinRed-shifted ecliptic pHluorin that is excited strongly by blue light at neutral pH but minimal fluorescence at acidic pHDisplays a reversible excitation ratio change between pH 6.5~8.0.Biophys J. 79:2199 (2000); Front Plant Sci. 4:523 (2013) View
mt-mKeimaMonomeric dual-excitation Keima protein derived from stony coral Montipora by numerous cycles of semi-random mutagenesis; fused with a tandem repeat of mitochondria-targeting sequences from COX VIIILocalizes to the mitochondrial matrix for the detection of mitophagy using reporter color change. The excitation wavelength of the mKeima fluorescent protein is determined by the pH of the environment, with an excitation wavelength centered at 440 nm at neutral pH and an excitation of 586 nm at an acidic pH. The emission wavelength of Keima is identical at either pH and peaks maximally at 620 nm. Chem Biol.18:1042 (2011); Nat Protoc.12:1576 (2017) View
钙指示剂
姓名描述Application NotesReferences序列
GCaMP6sVariant of green fluorescent calcium indicator GCaMP6 with slow kinetics, ultrasensitive sensor of free calciumRise time: 100-150 ms, Kd = 144 nM; Most sensitiveNature. 499:295 (2013); Cell Calcium. 58:638 (2015) View
GCaMP6mVariant of green fluorescent calcium indicator GCaMP6 with medium kinetics, ultrasensitive sensor of free calciumRise time: 74-100 ms, Kd = 167 nMNature. 499:295 (2013); Cell Calcium. 58:638 (2015) View
GCaMP6fVariant of green fluorescent calcium indicator GCaMP6 with fast kinetics, ultrasensitive sensor of free calciumRise time: 50-75 ms, Kd = 375 nM; FastestNature. 499:295 (2013); Cell Calcium. 58:638 (2015) View
jGCaMP7sVariant of the green fluorescent protein-based calcium indicator GCaMP7 with slow kinetics; ultrasensitive sensor of free calciumHalf-rise time: 70±2 ms, Kd = 68 nM; Most sensitiveNat Methods. 16:649 (2019) View
jGCaMP7fVariant of the green fluorescent protein-based calcium indicator GCaMP7 with fast kinetics; ultrasensitive sensor of free calciumHalf-rise time: 75±1 ms, Kd = 174 nM; FastestNat Methods. 16:649 (2019) View
jGCaMP7bVariant of the green fluorescent protein-based calcium indicator GCaMP7 with brighter baseline fluorescence; ultrasensitive sensor of free calciumHalf-rise time: 80±1 ms, Kd = 82 nM; BrightestNat Methods. 16:649 (2019) View
jGCaMP7cVariant of the green fluorescent protein-based calcium indicator GCaMP7 which offers high contrast with low baseline fluorescence; ultrasensitive sensor of free calciumHalf-rise time: 85±3 ms, Kd = 298 nM; High contrastNat Methods. 16:649 (2019) View
jGCaMP8sVariant of the green fluorescent protein-based calcium indicator GCaMP8 with the highest sensitivity, suitable for in vivo imagingHalf-rise time: 10.2±0.9 ms, Kd = 46±1 nM; Fast rise, slow decay, most sensitive.Nature. 615:884 (2023) View
jGCaMP8mVariant of the green fluorescent protein-based calcium indicator GCaMP8 with medium sensitivity and kinetics, suitable for in vivo imagingHalf-rise time: 7.4±0.6 ms, Kd = 108±3 nM; Fast rise, medium decay, moderate sensitivity.Nature. 615:884 (2023) View
jGCaMP8fVariant of the green fluorescent protein-based calcium indicator GCaMP8 with the fastest kinetics and lower sensitivity, suitable for in vivo imagingHalf-rise time: 6.6±1 ms, Kd = 334±18 nM; Fast rise, fast decay.Nature. 615:884 (2023) View
抗药性基因
姓名描述Selection DrugUsageApplication NotesReferences序列
NeoNeomycin resistance geneGeneticin (G418)Positive selectionAllows cells to be resistant to geneticin (G418).Proc Natl Acad Sci U S A. 81:6466 (1984) View
PuroPuromycin resistance genePuromycinPositive selectionAllows cells to be resistant to puromycin.Gene. 62:121 (1988) View
HygroHygromycin resistance geneHygromycin BPositive selectionAllows cells to be resistant to hygromycin B.Gene. 56:117 (1987) Ver 1 Ver 2
BsdBlasticidin resistance geneBlasticidinPositive selectionAllows cells to be resistant to blasticidin.Biochim Biophys Acta. 1219:653 (1994) Ver 1 Ver 2
BleoBleomycin resistance geneBleomycin, phleomycin or Zeocin™Positive selectionAllows cells to be resistant to bleomycin, phleomycin or Zeocin™.Somat Cell Mol Genet. 14:243 (1988) View
BarPhosphinothricin acetyltransferase geneGlufosinate (phosphinothricin)Positive selectionAllows plant to be resistant to phosphinothricin.Plant Mol Biol. 21:871 (1993) View
Neo/KanaNeomycin phosphotransferase II geneG418 or KanamycinPositive selectionAllows plant to be resistant to G418 or Kanamycin.Methods Mol Biol. 44:201 (1995) View
HygroHygromycin resistance geneHygromycin BPositive selectionAllows plant to be resistant to Hygromycin B.Biotechnol Lett. 29:1793 (2007) View
注意 : 
  • Some components have different versions that differ slightly in sequence but are functionally equivalent. VectorBuilder may use different versions depending on context.
筛选标记表达框
姓名描述Application NotesSelection DrugReferences序列
Neo-cassettemPGK promoter driving Neo with SV40 late pAAllows cells to be resistant to geneticin (G418).Geneticin (G418)Engineered by VectorBuilder View
Puro-cassettemPGK promoter driving Puro with SV40 late pAAllows cells to be resistant to puromycin.PuromycinEngineered by VectorBuilder View
LoxP-Neo-LoxPmPGK promoter driving Neo with SV40 late pA, flanked by LoxPAllows cells to be resistant to geneticin (G418); can be deleted by Cre recombinase.Geneticin (G418)Engineered by VectorBuilder View
FRT-Neo-FRTmPGK promoter driving Neo with SV40 late pA, flanked by FRTAllows cells to be resistant to geneticin (G418); can be deleted Flp recombinase.Geneticin (G418)Engineered by VectorBuilder View
LoxP-Puro-LoxPmPGK promoter driving Puro with SV40 late pA, flanked by LoxPAllows cells to be resistant to puromycin; can be deleted by Cre recombinase.PuromycinEngineered by VectorBuilder View
FRT-Puro-FRTmPGK promoter driving Puro with SV40 late pA, flanked by FRTAllows cells to be resistant to puromycin; can be deleted by Flp recombinase.PuromycinEngineered by VectorBuilder View
3xP3-DsRedDsRed fluorescent marker driven by 3xP3 promoterUsed for identification of genetically engineered fly lines.-Insect Biochem Mol Biol. 32:1221 (2002) View
自杀基因
姓名描述InducerApplication NotesReferences序列
FKBP/Casp8FK506-binding protein 12 (with F36V mutation) fused with human caspase-8 protein deleted for 1-215 AA and linked to the N-myristoylation signal from Src kinaseDimerization drug, e.g. AP20187Promotes rapid caspase-8 mediated apoptotic cell death upon AP20187 induced dimerization of FKBP-12.J Biol Chem. 285: 16632 (2010) View
iCasp9FK506-binding protein 12 (with F36V mutation) fused with human caspase-9 protein deleted for 1-134 AA and linked to a HA tagDimerization drug, e.g. AP20187Promotes rapid caspase-9 mediated apoptotic cell death upon AP20187 induced dimerization of FKBP-12.Blood. 105:4247 (2005); N Engl J Med. 365:1673 (2011); Mol Ther. 26:1266 (2018) View
deltaTKTruncated thymidine kinase that converts ganciclovir (GCV) into a toxic metabolite that inhibits DNA synthesisGanciclovir (GCV)Allows cells to be killed by ganciclovir (GCV); can be used in embryonic stem cells to generate knockout mice without causing sterility in mice.Genesis. 28:31 (2000) View
CodAE.coli cytosine deaminase that catalyzes 5-fluorocytosine into toxic 5-fluorouracil5-fluorocytosine (5FC)Allows cells to be killed by 5-fluorocytosine (5FC)Proc Natl Acad Sci U S A. 89:33 (1992) View
DTADiphtheria toxin A-Induces cell apoptosis by inhibiting EF-2 synthesis. Proc Natl Acad Sci U S A. 87:9918 (1990) View
DTRSimian diphtheria toxin receptorDiphtheria toxin (DT)Cells expressing DTR are sensitive to diphtheria toxin (DT); DTR can be used for conditional and targeted cell ablation.Cell. 69:1051 (1992) View
peel-1C. elegans peel-1 gene -Ectopic expression of peel-1 at later life stages of C. elegans causes cell death and lethality.PLoS Biol. 9:e1001115 (2011); Nat Methods. 9:117 (2012) View
酵母筛选标记
姓名描述Auxotrophic ComplementationApplication NotesReferences序列
URA3Orotidine-5'-phosphate decarboxylase from the yeast Saccharomyces cerevisiaeUracil and uridineAllows yeast lacking endogenous URA3 gene to survive without uracil and uridine.Mol Gen Genet. 197:345 (1984); Genetics. 122:19 (1989) View
TRP1Phosphoribosylanthranilate isomerase TRP1 from the yeast Saccharomyces cerevisiaeTryptophanAllows yeast lacking endogenous TRP1 gene to survive without tryptophan.Genetics. 122:19 (1989) View
HIS3Imidazoleglycerol-phosphate dehydratase from the yeast Saccharomyces cerevisiaeHistidineAllows yeast lacking endogenous HIS3 gene to survive without histidine.Genetics. 122:19 (1989) View
LEU23-isopropylmalate dehydrogenase from the yeast Saccharomyces cerevisiaeLeucineAllows yeast lacking endogenous LEU2 gene to survive without leucine.Genetics. 122:19 (1989) View
DNA重组酶
姓名描述Application NotesTarget SitesReferences序列
CreCyclization recombinase with SV40 nuclear localization signalMost commonly used site-specific recombinaseLoxP and its variants (e.g. LoxN, Lox2272, Lox511, Lox66, Lox71)Nucleic Acids Res. 32:6086 (2004); Nat Methods. 10:1028 (2013) Ver 1 Ver 2
InCreCre with SV40 T-antigen intron inserted in the ORFPrevents recombinase expression in E. coli while maintaining function in mammalian cells.LoxP and its variants (e.g. LoxN, Lox2272, Lox511, Lox66, Lox71)Engineered by VectorBuilder View
FlpoMouse codon-optimized version of Flpe recombinase with SV40 nuclear localization signalHigher efficiency compared to its predecessor, Flpe, in mammalian cells.FRT and its variants (e.g. FRT3, FRT5)PLoS One. 2:e162 (2007); Genesis. 48:512 (2010) View
InFlpoFlpo with SV40 T-antigen intron inserted in the ORFPrevents recombinase expression in E. coli while maintaining function in mammalian cells.FRT and its variants (e.g. FRT3, FRT5)Engineered by VectorBuilder View
DreDre RecombinaseA highly efficient site-specific recombinase similar to Cre, but recognizing different target sites. Rox and its variants (e.g. Rox4R, Rox6R, Rox2N )Nucleic Acids Res. 32:6086 (2004) View
InDreDre with SV40 T-antigen intron inserted in the ORFPrevents recombinase expression in E.coli while maintaining function in mammalian cells.Rox and its variants (e.g. Rox4R, Rox6R, Rox2N )Engineered by VectorBuilder View
PBaseNative piggyBac transposase from Trichoplusia niRecognizes the two TRs on the piggyBac transposon and inserts the flanked region including the two TRs into host chromosomal sites that contain the TTAA sequence through a precise cut-and-paste mechanism.PiggyBac inverted terminal repeat (ITR)Virology. 172:156 (1989); Cell. 122:473 (2005); Nat Genet. 39:922 (2007) View
hyPBaseHyperactive version of piggyBac transposase (PBase) created by mutagenesisHigher efficiency compared to its predecessor, PBase, in mammalian cells.PiggyBac inverted terminal repeat (ITR)Proc Natl Acad Sci U S A. 108:1531 (2011) View
hyPBase (R372A/K375A/D450N)Excision competent/integration defective piggyBac transposase with R372A, K375A and D450N mutationsAllows piggyBac transposon excision without potentially harmful reintegration.PiggyBac inverted terminal repeat (ITR)Proc Natl Acad Sci U S A. 110:E2279 (2013); J Biol Chem. 292: 6148 (2017) View
Tol2Transposase encoded from Tol2 transposon, a member of hAT transposable element family found in medaka fish genomeCatalyzes the transposition of a non-autonomous Tol2 construct (a construct containing a deletion in the transposase coding region but retaining the Tol2 ends.)Tol2 inverted terminal repeat (ITR)PLoS Genet. 2:e169 (2006); Gene. 425:64 (2008); Methods Mol Biol. 561:41 (2009) View
SB100XHyperactive variant of Sleeping Beauty transposaseApproximately 100-fold higher efficiency compared to the first-generation Sleeping Beauty transposase. Enables robust, stable gene transfer in vertebrates.Inverted/direct repeats (IR/DR) of Sleeping Beauty transposonNat Genet. 41:753 (2009) View
Mos1Drosophila Mos1 transposase inserted with a synthetic intronRecognizes the two TRs on the Mos1 transposon and inserts the flanked region including the two TRs into host chromosomal sites that contain the TA sequence through a precise cut-and-paste mechanism.Inverted/direct repeats (IR/DR) of Mos1 transposonTrends Genet. 15:326 (1999); Nat Methods. 9:117 (2012) View
转录调控蛋白
姓名描述Application NotesTarget SitesReferences序列
Gal4Gal4 can bind to the galactose upstream activating sequence (UAS) to activate downstream genes expressionGal4 can bind to the promoters which bear the galactose upstream activating sequence (UAS), then activate downstream genes expression.UASDevelopment. 118:401 (1993) View
Gal4/VP16Yeast transcription activator protein Gal4 DNA binding domain fused to VP16 transactivation domainGal4 can bind to UAS to activate downstream gene transcription; this fusion protein of Gal4 and VP16 can strongly activate gene expression in zebrafish.UASDev Biol. 233:329 (2001) View
VP16VP16 transcriptional activator domain encoded by HSVActivates gene expression, commonly used with other DNA binding proteins.Cell. 149:1447 (2012) View
VP64Tetrameric repeat of the minimal activation domain of VP16Strongly activates gene expression, commonly used with other DNA binding proteins.Proc Natl Acad Sci U S A. 95: 14628 (1998); Proc Natl Acad Sci U S A. 97: 1495 (2000) View
scFv(GCN4)-sfGFP-GB1-VP64Anti-GCN4 single chain variable fragment (scFv) antibody fused to superfolder-GFP (sfGFP) with a GB1 solubility tag and VP64 transcriptional activator domainEncodes a fusion protein consisting of GCN4 antibody, sfGFP and VP64; tightly binds to GCN4 peptide arrays (SunTag).SunTagCell. 159: 635 (2014) View
KRABKrüppel-associated box domain from human gene ZNF10Inhibits gene expression, commonly used with other DNA binding proteins.Proc Natl Acad Sci U S A. 91:4509 (1994); Proc Natl Acad Sci U S A. 97: 1495 (2000) View
MS2/P65/HSF1Fusion protein of MS2 bacteriophage coat protein, NF-kappaB trans-activating subunit p65 and human heat-shock factor 1 activation domainThrough MS2 binding to gRNA tetraloop and stem-loop 2, p65 and HSF1 are recruited to gRNA target site and activate transcription.EMBO J. 12:595 (1993); PLoS Biol. 7:e73 (2009); Redox Biol. 2:535 (2014) Ver 1 Ver 2
CymRCymR repressorCan bind to cumate operator (CuO) sequences in the absence of cumate and blocks transcription. When cumate is added, CymR preferentially binds to it to allow transcription to proceed.CuOBMC Biotechnol. 6:43(2006) View
CymR_NLSCymR repressor with nuclear localization signal on both endsCan bind to cumate operator (CuO) sequences in the absence of cumate and blocks transcription. When cumate is added, CymR preferentially binds to it to allow transcription to proceed.CuOBMC Biotechnol. 6:43(2006); Engineered by VectorBuilder View
LacI:T2A:NeoLac repressor and neomycin resistance gene linked by T2AAllows cells to express LacI protein and be resistant to neomycin. In the absence of IPTG, LacI binds to lac operator (LacO) to repress transcription of downstream genes or small RNAs. In the presence of IPTG, LacI undergoes a conformational change and is no longer able to bind to LacO, thus allowing downstream genes or small RNAs to be transcribed.LacOEngineered by VectorBuilder View
LacI:T2A:PuroLac repressor and puromycin resistance gene linked by T2AAllows cells to express LacI protein and be resistant to puromycin. In the absence of IPTG, LacI binds to lac operator (LacO) to repress transcription of downstream genes or small RNAs. In the presence of IPTG, LacI undergoes a conformational change and is no longer able to bind to LacO, thus allowing downstream genes or small RNAs to be transcribed.LacOEngineered by VectorBuilder View
LacI:T2A:HygroLac repressor and hygromycin resistance gene linked by T2AAllows cells to express LacI protein and be resistant to hygromycin. In the absence of IPTG, LacI binds to lac operator (LacO) to repress transcription of downstream genes or small RNAs. In the presence of IPTG, LacI undergoes a conformational change and is no longer able to bind to LacO, thus allowing downstream genes or small RNAs to be transcribed.LacOEngineered by VectorBuilder View
LacI:T2A:BsdLac repressor and blasticidin resistance gene linked by T2AAllows cells to express LacI protein and be resistant to blasticidin. In the absence of IPTG, LacI binds to lac operator (LacO) to repress transcription of downstream genes or small RNAs. In the presence of IPTG, LacI undergoes a conformational change and is no longer able to bind to LacO, thus allowing downstream genes or small RNAs to be transcribed.LacOEngineered by VectorBuilder View
LacI:T2A:BleoLac repressor and bleomycin resistance gene linked by T2AAllows cells to express LacI protein and be resistant to bleomycin. In the absence of IPTG, LacI binds to lac operator (LacO) to repress transcription of downstream genes or small RNAs. In the presence of IPTG, LacI undergoes a conformational change and is no longer able to bind to LacO, thus allowing downstream genes or small RNAs to be transcribed. LacOEngineered by VectorBuilder View
Tet调控蛋白
姓名描述Application NotesTarget SitesReferences序列
tTATetracycline transactivatorIt binds to TRE promoter to activate gene transcription only in the absence of tetracycline or its analogs (e.g. doxycycline).TREProc Natl Acad Sci U S A. 89:5547 (1992) View
tTA2Tetracycline transactivator (2nd generation)It binds to TRE promoter to activate higher-level gene transcription in the absence of tetracycline or its analogs (e.g. doxycycline) compared to its predecessor, tTA.TREProc Natl Acad Sci U S A. 97:7963 (2000) View
rtTAReverse tetracycline responsive transcriptional activator M2 (2nd generation)It binds to TRE promoter to activate gene transcription only in the presence of tetracycline or its analogs (e.g. doxycycline). It has higher sensitivity to the inducing drug and lower leaky activity in the absence of the drug compared to its predecessor, rtTA.TREScience. 268:1766 (1995); Proc Natl Acad Sci U S A. 97:7963 (2000) View
tTSTetracycline transcriptional silencerIt binds to TRE promoter to actively suppress gene transcription only in the absence of tetracycline or its analogs (e.g. doxycycline).TREJ Gene Med. 1:4 (1999) View
tTS/rtTAtTS and rtTA_M2 linked by T2AIn the absence of tetracycline or its analogs (e.g. doxycycline), tTS binds to TRE promoter to actively suppress gene transcription whereas rtTA_M2 is unable to bind to TRE promoter. In the presence of the inducing drug, tTS dissociates from TRE promoter whereas rtTA_M2 binds to TRE promoter to activate gene transcription. Compared to using rtTA_M2 alone, which does not provide active repression, this system has lower leaky expression in the absence of the inducing drug.TREEngineered by VectorBuilder based on Semin Cell Dev Biol. 13:121 (2002) View
Tet3G3rd generation tet regulatory proteinIt binds to TRE3G promoter to activate gene transcription in the presence of tetracycline or its analogs (e.g. doxycycline).TRE3GGene Ther. 13:1382 (2006) View
永生化细胞诱导基因
姓名描述Application NotesReferences序列
SV40-TSimian virus 40 large T antigen Capable of inducing malignant transformation of a variety of cell types; can be used to immortalize primary cells.J Virol. 64:3350 (1990) View
hHRAS[NM_176795.4]Human Ras proto-oncogene. Belongs to the Ras family of small GTPases, whose members are related to the transforming genes of mammalian sarcoma retrovirusesMutations and overexpression of this gene can induce transformation of a variety of cell types.Nature. 304:596 (1983); Genes Dev.15:50 (2001); Oncogene. 21:4577 (2002) View
hTERTHuman telomerase reverse transcriptase gene. Plays an important role in cellular senescence, and deregulation of telomerase expression in somatic cells may be involved in oncogenesisCapable of inducing transformation of a variety of cells, and can be used to immortalize primary human cells.Genes Dev.15:50 (2001); Cancer Res. 61:3556 (2001); Oncogene. 21:4577 (2002); PLoS Pathog.9:e1003284 (2013) View
Ad5E1AHuman adenovirus type 5 E1A protein geneCapable of inducing cellular transformation. Can be used to immortalize various primary cells.Hum Gene Ther.11:2105 (2000); J Virol. 91:e01782 (2016) View
HPV16E6Human papillomavirus type 16 transforming protein E6 geneCapable of inducing cellular transformation. Can be used to immortalize various primary cells.EMBO J.8:3905 (1989); Mol Cell J Virol. 65:4860 (1991); Biol. 24:2144 (2004) View
HPV16E7Human papillomavirus type 16 transforming protein E7 geneCapable of inducing cellular transformation. Can be used to immortalize various primary cells.J. Gen. Virol. 70:1261 (1989); EMBO J.8:3905 (1989); J Virol.81:12689 (2007) View
hTP53(V143A)Human sapiens tumor suppressor p53 gene with a V143A mutationCan be used to induce malignant transformation of a variety of cells.Proc Natl Acad Sci U S A. 96:8438 (1999) View
iPS干细胞诱导基因
姓名描述Application NotesReferences序列
hMYCHuman c-myc proto-oncogene. Belongs to myelocytomatosis (Myc) family of transcription factors. Plays a role in cell cycle procession, apoptosis and cellular transformationMutations, overexpression, rearrangement and translocation of this gene can induce transformation or immortalization of a variety of cell types.Nature. 306:194 (1983); Proc Natl Acad Sci U S A. 97:11198 (2000); Cancer Res. 65:2179 (2005); Mol Cancer Res. 5:1181 (2007); J Virol.81:12689 (2007) View
hOct4Human Oct-4 gene. Encodes a transcription factor containing a POU homeodomain that plays a key role in embryonic development and stem cell pluripotency. Aberrant expression in adult tissues is associated with tumorigenesis.Required for the maintenance of stem cell properties and malignant progression in various cancers. Can be used to reprogram a variety of cell types.Cell Research. 12:321 (2002); Science. 318:1917 (2007); J Stem Cells Regen Med. 6:149 (2010); DNA Cell Biol. 36:1000 (2017) View
hSOX2Human transcription factor SOX-2 gene. Belongs to the SRY-related HMG-box (SOX) family of transcription factors, which is involved in the regulation of embryonic development and in the determination of cell fateRequired for the maintenance of stem cell properties and malignant progression in various cancers. Can be used to reprogram a variety of cell types.Science. 318:1917 (2007); J Stem Cells Regen Med. 6:149 (2010); DNA Cell Biol. 36:1000 (2017) View
mMycMouse myc proto-oncogene. Belongs to myelocytomatosis (Myc) family of transcription factors. Plays a role in cell cycle procession, apoptosis and cellular transformationMutations, overexpression, rearrangement and translocation of this gene can induce transformation or immortalization of a variety of cell types.Cell. 39:339 (1984); Nature. 320:760 (1986); Mol Cell Biol. 7:3899 (1987); Cell. 126:663 (2006); Nature. 451:141 (2008) View
mOCT4Mouse Oct-4 gene. Encodes a transcription factor containing a POU homeodomain that plays a key role in embryonic development and stem cell pluripotency.Required for the maintenance of stem cell properties. Can be used to reprogram a variety of cell types.Cell. 126:663 (2006); Nature. 448:318 (2007); Nature. 451:141 (2008) View
mSox2Mouse transcription factor SOX-2 gene. Belongs to the SRY-related HMG-box (SOX) family of transcription factors, which is involved in the regulation of embryonic development and in the determination of cell fateRequired for the maintenance of stem cell properties. Can be used to reprogram a variety of cell types.Cell. 126:663 (2006); Nature. 448:318 (2007); Nature. 451:141 (2008) View
hNanogHuman nanog homeobox gene. Encodes a DNA-binding homeobox-family transcription factor involved in embryonic stem (ES) cell proliferation, renewal, and pluripotency.Required for the maintenance of stem cell properties and malignant progression in various cancers. Can block ES cell differentiation, autorepress its own expression in differentiating cells, and can be used to reprogram a variety of cell types.Science. 318:1917 (2007); J Stem Cells Regen Med. 6:149 (2010); Mol Cell Biochem. 351:109 (2011); DNA Cell Biol. 36:1000 (2017) View
mNanogMouse nanog homeobox gene. Encodes a DNA-binding homeobox-family transcription factor involved in embryonic stem (ES) cell proliferation, renewal, and pluripotency.Required for the maintenance of stem cell properties. Can block ES cell differentiation, autorepress its own expression in differentiating cells, and can be used to reprogram a variety of cell types.Cell. 113:631 (2003); Nature. 448:318 (2007) View
hKLF4Human Kruppel-like factor gene. Belongs to the relatively large family of SP1-like transcription factors and is involved in the regulation of proliferation, differentiation, apoptosis and somatic cell reprogramming.Required for the maintenance of stem cell properties. It can prevent ES cell differentiation and maintain ES cell self-renewal and pluripotency. Can be used to reprogram a variety of cell types. Can function as either an oncogene or a tumor suppressor depending on differing cellular contexts and cancer types.J Biol Chem. 285:9180 (2010); Nat Commun. 9:1261 (2018); Gene. 611: 27 (2017) View
mKlf4Mouse Kruppel-like factor (Klf4) gene. Belongs to the relatively large family of SP1-like transcription factors and is involved in the regulation of proliferation, differentiation, apoptosis and somatic cell reprogramming.Required for the maintenance of stem cell properties. It can prevent ES cell differentiation and maintain ES cell self-renewal and pluripotency. Can be used to reprogram a variety of cell types. Can function as either an oncogene or a tumor suppressor depending on differing cellular contexts and cancer types.J Biol Chem. 285:9180 (2010); Gene. 611: 27 (2017); Nat Commun. 9:1261 (2018) View
hLIN28AHuman lin-28 homolog A gene. Encodes a LIN-28 family RNA-binding protein that acts as a posttranscriptional regulator of genes involved in development, self-renewal of embryonic stem cells and metabolism. Overexpressed in human embryonic stem cells, primary human tumors and human cancer cell lines.It is dispensable for maintaining pluripotency. Regulate the self-renewal of stem cells. Can be used to promote efficient reprogramming of a variety of cell types. Enhances tissue repair in some adult tissues by reprogramming cellular bioenergetics. Promotes the expression of some metabolic enzymes. Can regulate glucose homeostasis in mammals and promote resistance to high fat diet-induced obesity and type 2 diabetes.Cell. 155: 778 (2013); Cell Stem Cell. 19:66 (2016) View
mLin28AMouse lin-28 homolog A gene. Encodes a LIN-28 family RNA-binding protein that acts as a posttranscriptional regulator of genes involved in development, self-renewal of embryonic stem cells and metabolism. Highly expressed in mouse embryonic stem cells and during early embryogenesis.It is dispensable for maintaining pluripotency. Can be used to promote efficient reprogramming of a variety of cell types. Regulate the self-renewal of stem cells. Overexpression in mice can cause gigantism and a delay in puberty onset. Enhances tissue repair in some adult tissues by reprogramming cellular bioenergetics. Can promote the expression of some metabolic enzymes. Can regulate glucose homeostasis in mammals and promote resistance to high fat diet-induced obesity and type 2 diabetes.Cell. 155: 778 (2013); Cell Stem Cell. 19:66 (2016) View
hESRRBHuman estrogen-related-receptor β gene. Encodes a member of the nuclear orphan receptor family that is involved in early development, pluripotency and reprogramming.Activates Oct4 transcription and sustains self-renewal and pluripotency in embryonic stem cells. Can be used to reprogram a variety of cell types.J Biol Chem. 283:35825 (2008); FEBS Lett. 592:852 (2018); J Cell Physiol. 233:1601 (2018) View
mEsrrbMouse estrogen-related-receptor β gene. Encodes a member of the nuclear orphan receptor family that is involved in early development, pluripotency and reprogramming.Activates Oct4 transcription and sustains self-renewal and pluripotency in embryonic stem cells. Can be used to reprogram a variety of cell types.J Biol Chem. 283:35825 (2008); FEBS Lett. 592:852 (2018); J Cell Physiol. 233:1601 (2018) View
mOSKMA combination of four reprogramming factor genes (mouse Oct3/4, Sox2, Klf4 and c‐Myc) linked by three 2A “self-cleaving” peptides. Involved in reprogramming, or generation of induced pluripotent stem (iPS) cells. Their expression commonly increases in metastatic cancers. Required for the maintenance of stem cell properties. It can prevent ES cell differentiation and maintain ES cell self-renewal and pluripotency. Can be used to reprogram both embryonic and adult somatic cells.Stem Cells Int. 2016:9451492 (2016); Biochim Biophys Acta Mol Cell Res. 1864:1359 (2017) View
hOSKMA combination of four reprogramming factor genes (human Oct4, Sox2, Klf4 and c‐Myc) linked by three 2A “self-cleaving” peptides. Involved in reprogramming, or generation of induced pluripotent stem (iPS) cells. Their expression commonly increases in metastatic cancers.Required for the maintenance of stem cell properties. It can prevent ES cell differentiation and maintain ES cell self-renewal and pluripotency. Can be used to reprogram both embryonic and adult somatic cells.Stem Cells Int. 2016:9451492 (2016); Stem Cells Int. 2019: 1393791 (2019) View
光敏感型蛋白
姓名描述Application NotesReferences序列
ChR2Human codon-optimized channelrhodopsin-2 from Chlamydomonas reinhardtii, a blue light-gated, cation-selective transmembrane channel protein. It rapidly undergoes conformational change upon absorbing photons to open channel permeable to cations (Na+, K+, H+, Ca2+, etc.)Can activate excitable cells (such as neurons, muscle cells, pancreatic cells, and immune cells) by inducting depolarization of the cell membrane upon blue light stimulation; rapid ON-rate and moderate channel closing rate; maximum excitation is 470 nm.Proc Natl Acad Sci U S A. 100:13940 (2003); Nature. 446:633 (2007); Exp Physiol.96:19 (2011) View
ChR2/mCherryChR2 fused with mCherry by GCGGCCGCCmCherry can mark cellular localization of ChR2; maximum excitation of ChR2 is 470 nm; maximum excitation and emission of mCherry are 587 nm and 610 nm, respectively.Nature. 446:633 (2007) View
ChR2/EYFPChR2 fused with EYFP by GCGGCCGCCEYFP can mark cellular localization of ChR2; maximum excitation of ChR2 is 470 nm; maximum excitation and emission of EYFP are 513 nm and 527 nm, respectively.Nature. 446:633 (2007) View
ChR2(H134R)A gain-of-function mutant (H134R) of human codon-optimized channelrhodopsin-2 from Chlamydomonas reinhardtiiCompared to ChR2, it has increased light sensitivity, slower channel closing rate, enhanced stationary photocurrent and modest reduction in desensitization, but it is less temporally precise; maximum excitation is 470 nm.Curr Biol. 15:2279 (2005); Exp Physiol. 96:19 (2011) View
ChR2(H134R)/mCherryChR2(H134R) fused with mCherry by GCGGCCGCCmCherry can mark cellular localization of ChR2_H134R; maximum excitation of ChR2_H134R is 470 nm; maximum excitation and emission of mCherry are 587 nm and 610 nm, respectively.Nature. 446:633 (2007) View
ChR2(H134R)/EYFPChR2(H134R) fused with EYFP by GCGGCCGCCEYFP can mark cellular localization of ChR2_H134R; maximum excitation of ChR2_H134R is 470 nm; maximum excitation and emission of EYFP are 513 nm and 527 nm, respectively.Nature. 446:633 (2007) View
eNpHR2.0/EYFPEnhanced Halorhodopsin from Natronomonas pharaonis (NpHR) which is fused with EYFP. NpHR is a fast light-activated electrogenic Cl- pump. There is an nAChR-derived signal peptide tagged to the N-terminal of NpHR, and a Kir2.1-derived ER export signal peptide tagged to the C-terminal of EYFP to facilitate cell surface expression of NpHRLight activation of NpHR leads to cell hyperpolarization and inhibition of firing action potentials; increased peak photocurrent compared to original NpHR; no aggregation; low cellular toxicity; maximum excitation is 580 nm; maximum excitation and emission of EYFP are 513 nm and 527 nm, respectively.Nature. 446:633 (2007); Brain Cell Biol. 36:129 (2008) View
eNpHR3.0/EYFPThird generation of Halorhodopsin from Natronomonas pharaonis (NpHR) which is fused with EYFP. NpHR is a fast light-activated electrogenic Cl- pump. There is an nAChR-derived signal peptide tagged to the N-terminal of EYFP, and a Kir2.1-derived ER export signal peptide tagged to the C-terminal of EYFP to facilitate cell surface expression of NpHRLight activation of NpHR leads to cell hyperpolarization and inhibition of firing action potentials; increased peak photocurrent compared to original NpHR; no aggregation; low cellular toxicity; maximum excitation is 580 nm; maximum excitation and emission of EYFP are 513 nm and 527 nm, respectively.Front Behav Neurosci. 9: 286. (2015) View
eNpHR3.0/mCherryThird generation of Halorhodopsin from Natronomonas pharaonis (NpHR) which is fused with mCherry. NpHR is a fast light-activated electrogenic Cl- pump. There is an nAChR-derived signal peptide tagged to the N-terminal of mCherry, and a Kir2.1-derived ER export signal peptide tagged to the C-terminal of mCherry to facilitate cell surface expression of NpHRLight activation of NpHR leads to cell hyperpolarization and inhibition of firing action potentials; increased peak photocurrent compared to original NpHR; no aggregation; low cellular toxicity; maximum excitation is 580 nm; maximum excitation and emission of mCherry are 587 nm and 610 nm, respectively.Unpublished, provided by Karl Deisseroth through the UNC vector core View
人工毒蕈碱型受体
姓名描述Application NotesReferences序列
hM3D(Gq)A modified form of human Gq-coupled M3 muscarinic receptor, belonging to a class of chemogenetic receptors called designer receptors exclusively activated by designer drugs (DREADD)Allows engagement of the Gq signaling pathway in the presence of the synthetic ligand clozapine-N-oxide (CNO), leading to intracellular calcium ion release and enhanced neuronal excitation.Proc Natl Acad Sci U S A. 104:5163 (2007) View
hM4D(Gi)A modified form of human Gi-coupled M4 muscarinic receptor, belonging to a class of chemogenetic receptors called designer receptors exclusively activated by designer drugs (DREADD)Allows engagement of the Gi signaling pathway in the presence of the synthetic ligand clozapine-N-oxide (CNO), leading to potassium ion influx and decreased neuronal firing rates.Proc Natl Acad Sci U S A. 104:5163 (2007) View
Cas蛋白
姓名描述Application NotesPAM SequenceReferences序列
zCas9Zebrafish codon-optimized version of S. pyogenes Cas9 with SV40 large T-antigen nuclear localization signals (nls) at both its amino and carboxyl terminiGenerates double-strand DNA breaks.NGG (preferred); NAG (less preferred)Proc Natl Acad Sci USA. 110: 13904 (2013) View
hCas9Human codon-optimized CRISPR associated protein 9 from Streptococcus pyogenes (with codon-optimized 3xFLAG tag and nuclear localization signal), also known as SpCas9Generates double-strand DNA breaks.NGG (preferred); NAG (less preferred)Science. 339:819 (2013) View
Cas9(D10A)Human codon-optimized CRISPR associated protein 9 with D10A mutation, HA tag and nuclear localization signalNickase; generates 5' overhang; can induce NHEJ with paired offset gRNAs; reduced off-target effect.NGG (preferred); NAG (less preferred)Cell. 154: 1380 (2013) View
dCas9Catalytically inactive Cas9, a variant of Cas9 bearing both D10A and H840A mutationsCatalytically inactive but can be recruited by gRNAs to target sites; can be fused to other proteins to direct them to specific genomic locations (e.g. dCas9 fused with transcriptional activators or repressors can lead to activation or repression of target genes).NGG (preferred); NAG (less preferred)Nat Biotechnol. 32: 347 (2014) View
dCas9/VP64dCas9 fused with a VP64 acidic transactivation domainUsed for RNA-guided transcriptional activationNGG (preferred); NAG (less preferred)Proc Natl Acad Sci U S A. 97:1495 (2000); Nat Methods. 10:973 (2013) View
dCas9/VPRdCas9 fused with a tripartite VP64-p65-Rta (VPR) transactivation domainUsed for RNA-guided transcriptional activation.NGG (preferred); NAG (less preferred)Nat Methods. 12:326 (2015) View
dCas9/KRABdCas9 fused with a KRAB transcriptional silencing domainUsed for RNA-guided transcriptional repressionNGG (preferred); NAG (less preferred)Proc Natl Acad Sci U S A. 97:1495 (2000); Cell. 159:647 (2014) View
dCas9/KRAB/MeCP2dCas9 fused with a carboxy terminal bipartite repressor domain, KRAB-MeCP2Efficiently suppresses gene transcription by physically blocking RNA polymerase passage by dCas9 and further transcriptional inhibition by the KRAB-MeCP2 repressor domain.NGG (preferred); NAG (less preferred)Cell. 88:471 (1997); Nat Methods. 15:611 (2018) View
dCas9-10xGCN4_v4dCas9 with SV40 large T-antigen nuclear localization signals (nls) at both its amino and carboxyl termini, fused to an optimized GCN4 antibody-peptide pair (containing v4 version of the GCN4 peptide array with 10 copies of the peptide binding site, also know as SunTag10x_v4)Modulates transcription of endogenous genes by recruitment of multiple copies of regulatory effector domains to genomic sites of interest targeted by dCas9 protein via binding of scFv antibody to a GCN4 repeating peptide array termed SunTag. NGG (preferred); NAG (less preferred)Cell. 159: 635 (2014) View
SpCas9-HF1High-fidelity variant of SpCas9Designed to reduce non-specific DNA contacts; fewer off-target cuts.NGG (preferred); NAG (less preferred)Nature. 529:490 (2016) View
eSpCas9Enhanced specificity SpCas9 variantLow off-target effects and robust on-target cleavage.NGG (preferred); NAG (less preferred)Science. 351:84 (2016) View
BE3rAPOBEC–XTEN–Cas9_D10A–UGI (rat cytidine deaminase enzyme fused with Cas9_D10A and uracil DNA glycosylase inhibitor via an XTEN linker)Used in base editing to convert cytosine (C) to uracil (U) between the 4th and 8th bases of the sgRNA binding site, targeting the nonbinding strand. The modified base can be permanently converted to thymine (T) following DNA replication or repair. NGG (preferred); NAG (less preferred)Nature. 533:420 (2016); Nat Methods. 14:710 (2017) View
Cas12aAlso known as Cpf1; single RNA-guided endonuclease of a class 2 CRISPR-Cas system from Acidaminococcus, human codon-optimized, and linked to an HA tag and nuclear localization signalCleaves DNA via a staggered DNA double strand break. Able to process its own CRISPR RNA (crRNA), which can simplify multiplexed genome editing.TTTNCell. 163:759 (2015);Nat Biotechnol. 35:31 (2017) View
Cas9/mSAhCas9 fused with monomeric streptavidinUsed for efficient generation of targeted large insertions using biotinylated repair templates.NGG (preferred); NAG (less preferred)Biotechnol Bioeng. 110:57 (2013); Nat Biotechnol. 36:632 (2018) View
SaCas9Staphylococcus aureus CRISPR associated protein 9 with HA tag and nuclear localization signalShorter sequence; especially useful in vector systems that have limited cargo space (e.g. AAV vectors).NNGRR; NNGRRT(preferred)Nature. 520:186 (2015) View
hCas9:T2A:NeohCas9 and neomycin resistance gene linked by T2AAllows cells to express hCas9 protein and be resistant to neomycin.NGG (preferred); NAG (less preferred)Engineered by VectorBuilder View
hCas9:T2A:PurohCas9 and puromycin resistance gene linked by T2AAllows cells to express hCas9 protein and be resistant to puromycin.NGG (preferred); NAG (less preferred)Engineered by VectorBuilder View
hCas9:T2A:HygrohCas9 and hygromycin resistance gene linked by T2AAllows cells to express hCas9 protein and be resistant to hygromycin B.NGG (preferred); NAG (less preferred)Engineered by VectorBuilder View
hCas9:T2A:BsdhCas9 and blasticidin resistance gene linked by T2AAllows cells to express hCas9 protein and be resistant to blasticidin.NGG (preferred); NAG (less preferred)Engineered by VectorBuilder View
hCas9:P2A:EGFPhCas9 and EGFP linked by P2AAllows cells to express hCas9 protein and be visualized by green fluorescence.NGG (preferred); NAG (less preferred)Engineered by VectorBuilder View
hCas9:P2A:mCherryhCas9 and mCherry linked by P2AAllows cells to express hCas9 protein and be visualized by red fluorescence.NGG (preferred); NAG (less preferred)Engineered by VectorBuilder View
DmCas9Fruit fly (Drosophila melanogaster) codon-optimized CRISPR associated protein 9 with nuclear localization signalGenerates double-strand DNA breaks.NGG (preferred); NAG (less preferred)Proc Natl Acad Sci U S A. 111:E2967 (2014) View
CjCas9A small Cas9 orthologue derived from Campylobacter jejuni with a carboxy terminal nuclear localization signal and HA tagShorter sequence; especially useful in vector systems that have limited cargo space (e.g. AAV vectors).NNNNR(A/G)Y(C/T)AC; NNNNACAC (most preferred)Nat Commun. 8:14500 (2017) View
CeCas9S. pyogenes Cas9 codon-optimized for C. elegans, containing multiple synthetic introns, a carboxy terminal nuclear localization signal, and an HA tagGenerates double-strand DNA breaks.NGG (preferred); NAG (less preferred)Nat Methods. 10:1028 (2013) View
Stuffer序列
姓名描述Application NotesReferences序列
ORF_StufferAmino acid 2-83 of E. coli beta-galactosidaseCan be used as a negative ORF control.Designed by VectorBuilder View
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